Sunny Beach, Bulgaria: Annual Weather Averages
July is the hottest month in Sunny Beach with an average temperature of 23°C (73°F) and the coldest is January at 3°C (37°F) with the most daily sunshine hours at 11 in July. The wettest month is November with an average of 56mm of rain. The best month to swim in the sea is in July when the average sea temperature is 24°C (75°F).
Average Temperature: Sunny Beach
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| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 3 | 4 | 7 | 12 | 17 | 21 | 23 | 22 | 20 | 17 | 10 | 5 |
| °F | 37 | 39 | 45 | 54 | 63 | 70 | 73 | 72 | 68 | 63 | 50 | 41 |
Average High/Low Temperature: Sunny Beach
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| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High °C | 6 | 8 | 11 | 16 | 21 | 25 | 28 | 27 | 24 | 19 | 13 | 8 |
| Low °C | -1 | 0 | 3 | 7 | 12 | 16 | 18 | 17 | 15 | 14 | 6 | 2 |
| High °F | 43 | 46 | 52 | 61 | 70 | 77 | 82 | 81 | 75 | 66 | 55 | 46 |
| Low °F | 30 | 32 | 37 | 45 | 54 | 61 | 64 | 63 | 59 | 57 | 43 | 36 |
Average Day/Night Temperature: Sunny Beach
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| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Day °C | 3 | 6 | 9 | 12 | 18 | 23 | 25 | 25 | 21 | 15 | 11 | 5 |
| Night °C | 2 | 5 | 7 | 11 | 16 | 20 | 22 | 23 | 20 | 14 | 9 | 4 |
| Day °F | 38 | 43 | 47 | 54 | 64 | 73 | 77 | 77 | 69 | 59 | 51 | 41 |
| Night °F | 36 | 41 | 45 | 51 | 61 | 69 | 72 | 73 | 67 | 57 | 49 | 39 |
Average Rainfall: Sunny Beach
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| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| mm | 41 | 43 | 40 | 54 | 42 | 49 | 33 | 30 | 37 | 47 | 56 | 48 |
| Days | 6 | 6 | 7 | 8 | 6 | 6 | 4 | 4 | 4 | 6 | 7 | 5 |
Average Daily Sunshine Hours: Sunny Beach
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| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Hours | 3 | 3 | 5 | 7 | 8 | 8 | 11 | 10 | 9 | 6 | 3 | 2 |
Average Sea Temperature: Sunny Beach
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| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 10 | 9 | 9 | 11 | 16 | 21 | 24 | 24 | 22 | 19 | 15 | 12 |
| °F | 50 | 48 | 48 | 52 | 61 | 70 | 75 | 75 | 72 | 66 | 59 | 54 |
